424402240003 has 4 divisors (see below), whose sum is σ = 485031131440. Its totient is φ = 363773348568.

The previous prime is 424402239983. The next prime is 424402240013. The reversal of 424402240003 is 300042204424.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 424402240003 - 2¹⁷ = 424402108931 is a prime.

It is a super-2 number, since 2×424402240003² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 424402240003.

It is not an unprimeable number, because it can be changed into a prime (424402240013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30314445708 + ... + 30314445721.

It is an arithmetic number, because the mean of its divisors is an integer number (121257782860).

Almost surely, 2^424402240003 is an apocalyptic number.

424402240003 is a deficient number, since it is larger than the sum of its proper divisors (60628891437).

424402240003 is an equidigital number, since it uses as much as digits as its factorization.

424402240003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60628891436.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 424402240003 its reverse (300042204424), we get a palindrome (724444444427).

The spelling of 424402240003 in words is "four hundred twenty-four billion, four hundred two million, two hundred forty thousand, three".